Notes from 8/2/17 (Unit 1)

Question 1

State whether the following property is a physical or chemical property:

Temperature

Answer 1

Physical Property

Question 2

State whether the following property is a physical or chemical property:

Elasticity

Answer 2

Physical Property

Question 3

State whether the following property is a physical or chemical property:

Volume

Answer 3

Physical Property

Question 4

State whether the following property is a physical or chemical property:

Rusting

Answer 4

Chemical Property

Question 5

State whether the following property is a physical or chemical property:

Corroding

Answer 5

Chemical Property

Question 6

State whether the following property is a physical or chemical property:

Ductility

Answer 6

Physical Property

Question 7

Pure substances are either ____ or _____.

Answer 7

Elements or compounds

Question 8

Give another name for the following term:

Homogeneous mixture

Answer 8

Solution

Question 9

Define the following term:

Chemistry

Answer 9

The study of matter and the changes it undergoes

Question 10

Name the state of matter that corresponds to the following description:

Definite volume; takes the shape of its container

Answer 10

Liquid

Question 11

State whether the following property is a physical or chemical property:

Mass

Answer 11

Physical Property

Question 12

Name some evidences of a chemical change.

Answer 12

Color change Temperature change Bubbles Change in pH Change in mass Formation of a precipitate

Question 13

State whether the following property is a physical or chemical property:

Color

Answer 13

Physical Property

Question 14

State whether the following property is a physical or chemical property:

Maleability

Answer 14

Physical Property

Question 15

Give another name for the following term:

Heterogeneous mixture

Answer 15

Suspension

Question 16

State whether the following property is a physical or chemical property:

State of Matter

Answer 16

Physical Property

Question 17

Give the term for the following definition:

Matter that is chemically combined

Answer 17

Pure substance

Question 18

Name some branches of chemistry.

Answer 18

Biochemistry Organic Chemistry Inorganic Chemistry Physical Chemistry Analytical Chemistry Food Chemistry Materials Chemistry Etc.

Question 19

State whether the following property is a physical or chemical property:

pH

Answer 19

Debatable

Question 20

State whether the following property is a physical or chemical property:

Combustability

Answer 20

Chemical Property

Question 21

Define the following term:

Matter

Answer 21

Anything that has mass and takes up space

Question 22

Name the state of matter that corresponds to the following description:

Definite shape; definite volume

Answer 22

Solid

Question 23

State whether the following property is a physical or chemical property:

Length

Answer 23

Physical Property

Question 24

Give the term for the following definition:

Matter that is physically combined

Answer 24

Mixture

Question 25

Define the following root:

Exo-

Answer 25

Out

Question 26

Define the following term:

Colloid

Answer 26

Mixture that is classified as heterogeneous sometimes, but homogeneous other times

Question 27

State whether the following property is a physical or chemical property:

Reacts with ____

Answer 27

Chemical Property

Question 28

Define the following root:

Endo-

Answer 28

In

Question 29

Name the state of matter that corresponds to the following description:

Takes shape and volume of its container

Answer 29

Gas